/*
 * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
 */

#ifndef _PLAYERBOT_GENERICTRIGGERS_H
#define _PLAYERBOT_GENERICTRIGGERS_H

#include <utility>

#include "RangeTriggers.h"
#include "HealthTriggers.h"

class PlayerbotAI;
class Unit;

class StatAvailable : public Trigger
{
	public:
        StatAvailable(PlayerbotAI* botAI, int32 amount, std::string const name = "stat available") : Trigger(botAI, name), amount(amount) { }

	protected:
		int32 amount;
};

class HighManaTrigger : public Trigger
{
    public:
        HighManaTrigger(PlayerbotAI* botAI) : Trigger(botAI, "high mana") { }

        bool IsActive() override;
};

class AlmostFullManaTrigger : public Trigger
{
    public:
        AlmostFullManaTrigger(PlayerbotAI* botAI) : Trigger(botAI, "almost full mana") { }

        bool IsActive() override;
};

class RageAvailable : public StatAvailable
{
    public:
        RageAvailable(PlayerbotAI* botAI, int32 amount) : StatAvailable(botAI, amount, "rage available") { }

        bool IsActive() override;
};

class LightRageAvailableTrigger : public RageAvailable
{
    public:
        LightRageAvailableTrigger(PlayerbotAI* botAI) : RageAvailable(botAI, 20) { }
};

class MediumRageAvailableTrigger : public RageAvailable
{
    public:
        MediumRageAvailableTrigger(PlayerbotAI* botAI) : RageAvailable(botAI, 40) { }
};

class HighRageAvailableTrigger : public RageAvailable
{
    public:
        HighRageAvailableTrigger(PlayerbotAI* botAI) : RageAvailable(botAI, 60) { }
};

class EnergyAvailable : public StatAvailable
{
	public:
		EnergyAvailable(PlayerbotAI* botAI, int32 amount) : StatAvailable(botAI, amount, "energy available") { }

		bool IsActive() override;
};

class LightEnergyAvailableTrigger : public EnergyAvailable
{
    public:
        LightEnergyAvailableTrigger(PlayerbotAI* botAI) : EnergyAvailable(botAI, 20) { }
};

class MediumEnergyAvailableTrigger : public EnergyAvailable
{
    public:
        MediumEnergyAvailableTrigger(PlayerbotAI* botAI) : EnergyAvailable(botAI, 40) { }
};

class HighEnergyAvailableTrigger : public EnergyAvailable
{
    public:
        HighEnergyAvailableTrigger(PlayerbotAI* botAI) : EnergyAvailable(botAI, 60) { }
};

class ComboPointsAvailableTrigger : public StatAvailable
{
	public:
	    ComboPointsAvailableTrigger(PlayerbotAI* botAI, int32 amount = 5) : StatAvailable(botAI, amount, "combo points available") { }

		bool IsActive() override;
};

class LoseAggroTrigger : public Trigger
{
	public:
		LoseAggroTrigger(PlayerbotAI* botAI) : Trigger(botAI, "lose aggro") { }

		bool IsActive() override;
};

class HasAggroTrigger : public Trigger
{
	public:
	    HasAggroTrigger(PlayerbotAI* botAI) : Trigger(botAI, "have aggro") { }

		bool IsActive() override;
};

class SpellTrigger : public Trigger
{
	public:
        SpellTrigger(PlayerbotAI* botAI, std::string const spell, int32 checkInterval = 1) : Trigger(botAI, spell, checkInterval), spell(spell) { }

		std::string const GetTargetName() override { return "current target"; }
		std::string const getName() override { return spell; }
		bool IsActive() override;

	protected:
        std::string spell;
};

class SpellCanBeCastTrigger : public SpellTrigger
{
	public:
		SpellCanBeCastTrigger(PlayerbotAI* botAI, std::string const spell) : SpellTrigger(botAI, spell) { }

		bool IsActive() override;
};

class SpellNoCooldownTrigger : public SpellTrigger
{
    public:
        SpellNoCooldownTrigger(PlayerbotAI* botAI, std::string const spell) : SpellTrigger(botAI, spell) {}

         bool IsActive() override;
};

// TODO: check other targets
class InterruptSpellTrigger : public SpellTrigger
{
    public:
        InterruptSpellTrigger(PlayerbotAI* botAI, std::string const spell) : SpellTrigger(botAI, spell) { }

        bool IsActive() override;
};

class DeflectSpellTrigger : public SpellTrigger
{
    public:
        DeflectSpellTrigger(PlayerbotAI* botAI, std::string const spell) : SpellTrigger(botAI, spell) { }

        bool IsActive() override;
};

class AttackerCountTrigger : public Trigger
{
    public:
        AttackerCountTrigger(PlayerbotAI* botAI, int32 amount, float distance = sPlayerbotAIConfig->sightDistance) : Trigger(botAI), amount(amount), distance(distance) { }

        bool IsActive() override;
        std::string const getName() override { return "attacker count"; }

    protected:
        int32 amount;
        float distance;
};

class HasAttackersTrigger : public AttackerCountTrigger
{
    public:
        HasAttackersTrigger(PlayerbotAI* botAI) : AttackerCountTrigger(botAI, 1) { }
};

class MyAttackerCountTrigger : public AttackerCountTrigger
{
    public:
        MyAttackerCountTrigger(PlayerbotAI* botAI, int32 amount) : AttackerCountTrigger(botAI, amount) { }

        bool IsActive() override;
        std::string const getName() override { return "my attacker count"; }
};

class MediumThreatTrigger : public MyAttackerCountTrigger
{
    public:
        MediumThreatTrigger(PlayerbotAI* botAI) : MyAttackerCountTrigger(botAI, 2) { }
};

class AoeTrigger : public AttackerCountTrigger
{
    public:
        AoeTrigger(PlayerbotAI* botAI, int32 amount = 3, float range = 15.0f) : AttackerCountTrigger(botAI, amount), range(range) { }

        bool IsActive() override;
        std::string const getName() override { return "aoe"; }

    private:
        float range;
};

class NoFoodTrigger : public Trigger
{
    public:
        NoFoodTrigger(PlayerbotAI* botAI) : Trigger(botAI, "no food trigger") { }

        bool IsActive() override;
};

class NoDrinkTrigger : public Trigger
{
    public:
        NoDrinkTrigger(PlayerbotAI* botAI) : Trigger(botAI, "no drink trigger") { }

        bool IsActive() override;
};

class LightAoeTrigger : public AoeTrigger
{
    public:
        LightAoeTrigger(PlayerbotAI* botAI) : AoeTrigger(botAI, 2, 10.0f) { }
};

class MediumAoeTrigger : public AoeTrigger
{
    public:
        MediumAoeTrigger(PlayerbotAI* botAI) : AoeTrigger(botAI, 3, 10.0f) { }
};

class HighAoeTrigger : public AoeTrigger
{
    public:
        HighAoeTrigger(PlayerbotAI* botAI) : AoeTrigger(botAI, 4, 10.0f) { }
};

class BuffTrigger : public SpellTrigger
{
    public:
        BuffTrigger(PlayerbotAI* botAI, std::string const spell, int32 checkInterval = 1, bool checkIsOwner = false) : SpellTrigger(botAI, spell, checkInterval) { this->checkIsOwner = checkIsOwner; }

    public:
		std::string const GetTargetName() override { return "self target"; }
        bool IsActive() override;

    protected:
        bool checkIsOwner;
};

class BuffOnPartyTrigger : public BuffTrigger
{
    public:
        BuffOnPartyTrigger(PlayerbotAI* botAI, std::string const spell, int32 checkInterval = 1) : BuffTrigger(botAI, spell, checkInterval) { }

		Value<Unit*>* GetTargetValue() override;
		std::string const getName() override { return spell + " on party"; }
};

class ProtectPartyMemberTrigger : public Trigger
{
    public:
        ProtectPartyMemberTrigger(PlayerbotAI* botAI) : Trigger(botAI, "protect party member") { }

        std::string const GetTargetName() override { return "party member to protect"; }
        bool IsActive() override;
};

class NoAttackersTrigger : public Trigger
{
    public:
        NoAttackersTrigger(PlayerbotAI* botAI) : Trigger(botAI, "no attackers") { }

        bool IsActive() override;
};

class NoTargetTrigger : public Trigger
{
    public:
        NoTargetTrigger(PlayerbotAI* botAI) : Trigger(botAI, "no target") { }

        bool IsActive() override;
};

class InvalidTargetTrigger : public Trigger
{
    public:
        InvalidTargetTrigger(PlayerbotAI* botAI) : Trigger(botAI, "invalid target") { }

        bool IsActive() override;
};

class TargetInSightTrigger : public Trigger
{
    public:
        TargetInSightTrigger(PlayerbotAI* botAI) : Trigger(botAI, "target in sight") { }

        bool IsActive() override;
};

class DebuffTrigger : public BuffTrigger
{
    public:
        DebuffTrigger(PlayerbotAI* botAI, std::string const spell, int32 checkInterval = 1, bool checkIsOwner = false, float life_bound = 0.25) : BuffTrigger(botAI, spell, checkInterval, checkIsOwner), life_bound(life_bound) { }

		std::string const GetTargetName() override { return "current target"; }
        bool IsActive() override;
    protected:
        float life_bound;
};

class DebuffOnBossTrigger : public DebuffTrigger
{
    public:
        DebuffOnBossTrigger(PlayerbotAI* botAI, std::string const spell, int32 checkInterval = 1, bool checkIsOwner = false) : DebuffTrigger(botAI, spell, checkInterval, checkIsOwner) {}
        bool IsActive() override;
};

class DebuffOnAttackerTrigger : public DebuffTrigger
{
    public:
        DebuffOnAttackerTrigger(PlayerbotAI* botAI, std::string const spell, bool checkIsOwner = true) : DebuffTrigger(botAI, spell, 1, checkIsOwner) { }

        Value<Unit*>* GetTargetValue() override;
        std::string const getName() override { return spell + " on attacker"; }
};

class BoostTrigger : public BuffTrigger
{
	public:
        BoostTrigger(PlayerbotAI* botAI, std::string const spell, float balance = 50.f) : BuffTrigger(botAI, spell, 1), balance(balance) { }

		bool IsActive() override;

	protected:
		float balance;
};

class RandomTrigger : public Trigger
{
    public:
        RandomTrigger(PlayerbotAI* botAI, std::string const name, int32 probability = 7);

        bool IsActive() override;

    protected:
        int32 probability;
        uint32 lastCheck;
};

class AndTrigger : public Trigger
{
    public:
        AndTrigger(PlayerbotAI* botAI, Trigger* ls, Trigger* rs) : Trigger(botAI), ls(ls), rs(rs) { }
        virtual ~AndTrigger()
        {
            delete ls;
            delete rs;
        }

        bool IsActive() override;
        std::string const getName() override;

    protected:
        Trigger* ls;
        Trigger* rs;
};

class TwoTriggers : public Trigger
{
    public:
        explicit TwoTriggers(PlayerbotAI* botAI, std::string name1 = "", std::string name2 = "") : Trigger(botAI)
        {
            this->name1 = std::move(name1);
            this->name2 = std::move(name2);
        }
        bool IsActive() override;
        std::string const getName() override;
    protected:
        std::string name1;
        std::string name2;
};

class SnareTargetTrigger : public DebuffTrigger
{
    public:
        SnareTargetTrigger(PlayerbotAI* botAI, std::string const spell) : DebuffTrigger(botAI, spell) { }

        Value<Unit*>* GetTargetValue() override;
        std::string const getName() override { return spell + " on snare target"; }
};

class LowManaTrigger : public Trigger
{
	public:
		LowManaTrigger(PlayerbotAI* botAI) : Trigger(botAI, "low mana") { }

		bool IsActive() override;
};

class MediumManaTrigger : public Trigger
{
	public:
		MediumManaTrigger(PlayerbotAI* botAI) : Trigger(botAI, "medium mana") { }

		bool IsActive() override;
};

BEGIN_TRIGGER(PanicTrigger, Trigger)
    std::string const getName() override { return "panic"; }
END_TRIGGER()

BEGIN_TRIGGER(OutNumberedTrigger, Trigger)
    std::string const getName() override { return "outnumbered"; }
END_TRIGGER()

class NoPetTrigger : public Trigger
{
    public:
        NoPetTrigger(PlayerbotAI* botAI) : Trigger(botAI, "no pet", 5 * 1000) { }

        virtual bool IsActive() override;
};

class HasPetTrigger : public Trigger
{
public:
    HasPetTrigger(PlayerbotAI* ai) : Trigger(ai, "has pet", 5 * 1000) {}

    virtual bool IsActive() override;
};

class ItemCountTrigger : public Trigger
{
	public:
        ItemCountTrigger(PlayerbotAI* botAI, std::string const item, int32 count, int32 interval = 30 * 1000) : Trigger(botAI, item, interval), item(item), count(count) { }

		bool IsActive() override;
		std::string const getName() override { return "item count"; }

	protected:
		std::string const item;
		int32 count;
};

class AmmoCountTrigger : public ItemCountTrigger
{
    public:
        AmmoCountTrigger(PlayerbotAI* botAI, std::string const item, uint32 count = 1, int32 interval = 30 * 1000) : ItemCountTrigger(botAI, item, count, interval) { }
};

class HasAuraTrigger : public Trigger
{
	public:
		HasAuraTrigger(PlayerbotAI* botAI, std::string const spell, int32 checkInterval = 1) : Trigger(botAI, spell, checkInterval) { }

		std::string const GetTargetName() override { return "self target"; }
		bool IsActive() override;

};

class HasAuraStackTrigger : public Trigger {
    public:
        HasAuraStackTrigger(PlayerbotAI* ai, std::string spell, int stack, int checkInterval = 1) : Trigger(ai, spell, checkInterval),
            stack(stack) {}

        std::string const GetTargetName() { return "self target"; }
        virtual bool IsActive();
    private:
        int stack;
};

class HasNoAuraTrigger : public Trigger
{
    public:
        HasNoAuraTrigger(PlayerbotAI* botAI, std::string const spell) : Trigger(botAI, spell) { }

        std::string const GetTargetName() override { return "self target"; }
        bool IsActive() override;
};

class TimerTrigger : public Trigger
{
    public:
        TimerTrigger(PlayerbotAI* botAI) : Trigger(botAI, "timer"), lastCheck(0) { }

        bool IsActive() override;

    private:
        time_t lastCheck;
};

class TankAssistTrigger : public NoAttackersTrigger
{
	public:
		TankAssistTrigger(PlayerbotAI* botAI) : NoAttackersTrigger(botAI) { }

		bool IsActive() override;
};

class IsBehindTargetTrigger : public Trigger
{
    public:
        IsBehindTargetTrigger(PlayerbotAI* botAI) : Trigger(botAI) { }

        bool IsActive() override;
};

class IsNotBehindTargetTrigger : public Trigger
{
    public:
        IsNotBehindTargetTrigger(PlayerbotAI* botAI) : Trigger(botAI) { }

        bool IsActive() override;
};

class IsNotFacingTargetTrigger : public Trigger
{
    public:
        IsNotFacingTargetTrigger(PlayerbotAI* botAI) : Trigger(botAI) { }

        bool IsActive() override;
};

class HasCcTargetTrigger : public Trigger
{
    public:
        HasCcTargetTrigger(PlayerbotAI* botAI, std::string const name) : Trigger(botAI, name) { }

        bool IsActive() override;
};

class NoMovementTrigger : public Trigger
{
	public:
		NoMovementTrigger(PlayerbotAI* botAI, std::string const name) : Trigger(botAI, name) { }

		bool IsActive() override;
};

class NoPossibleTargetsTrigger : public Trigger
{
    public:
        NoPossibleTargetsTrigger(PlayerbotAI* botAI) : Trigger(botAI, "no possible targets") { }

        bool IsActive() override;
};

class NotDpsTargetActiveTrigger : public Trigger
{
    public:
        NotDpsTargetActiveTrigger(PlayerbotAI* botAI) : Trigger(botAI, "not dps target active") { }

        bool IsActive() override;
};

class NotDpsAoeTargetActiveTrigger : public Trigger
{
    public:
        NotDpsAoeTargetActiveTrigger(PlayerbotAI* botAI) : Trigger(botAI, "not dps aoe target active") { }

        bool IsActive() override;
};

class PossibleAddsTrigger : public Trigger
{
    public:
        PossibleAddsTrigger(PlayerbotAI* botAI) : Trigger(botAI, "possible adds") { }

        bool IsActive() override;
};

class IsSwimmingTrigger : public Trigger
{
    public:
        IsSwimmingTrigger(PlayerbotAI* botAI) : Trigger(botAI, "swimming") { }

        bool IsActive() override;
};

class HasNearestAddsTrigger : public Trigger
{
    public:
        HasNearestAddsTrigger(PlayerbotAI* botAI) : Trigger(botAI, "has nearest adds") { }

        bool IsActive() override;
};

class HasItemForSpellTrigger : public Trigger
{
    public:
        HasItemForSpellTrigger(PlayerbotAI* botAI, std::string const spell) : Trigger(botAI, spell) { }

        bool IsActive() override;
};

class TargetChangedTrigger : public Trigger
{
    public:
        TargetChangedTrigger(PlayerbotAI* botAI) : Trigger(botAI, "target changed") { }

        bool IsActive() override;
};

class InterruptEnemyHealerTrigger : public SpellTrigger
{
    public:
        InterruptEnemyHealerTrigger(PlayerbotAI* botAI, std::string const spell) : SpellTrigger(botAI, spell) { }

        Value<Unit*>* GetTargetValue() override;
        std::string const getName() override { return spell + " on enemy healer"; }
};

class RandomBotUpdateTrigger : public RandomTrigger
{
    public:
        RandomBotUpdateTrigger(PlayerbotAI* botAI) : RandomTrigger(botAI, "random bot update", 30 * 1000) { }

        bool IsActive() override;
};

class NoNonBotPlayersAroundTrigger : public Trigger
{
    public:
        NoNonBotPlayersAroundTrigger(PlayerbotAI* botAI) : Trigger(botAI, "no non bot players around", 10 * 1000) { }

        bool IsActive() override;
};

class NewPlayerNearbyTrigger : public Trigger
{
    public:
        NewPlayerNearbyTrigger(PlayerbotAI* botAI) : Trigger(botAI, "new player nearby", 10 * 1000) { }

        bool IsActive() override;
};

class CollisionTrigger : public Trigger
{
    public:
        CollisionTrigger(PlayerbotAI* botAI) : Trigger(botAI, "collision", 5) { }

        bool IsActive() override;
};

class StayTimeTrigger : public Trigger
{
    public:
        StayTimeTrigger(PlayerbotAI* botAI, uint32 delay, std::string const name) : Trigger(botAI, name, 5 * 1000), delay(delay) { }

        bool IsActive() override;

    private:
        uint32 delay;
};

class SitTrigger : public StayTimeTrigger
{
    public:
        SitTrigger(PlayerbotAI* botAI) : StayTimeTrigger(botAI, sPlayerbotAIConfig->sitDelay, "sit") { }
};

class ReturnTrigger : public StayTimeTrigger
{
    public:
        ReturnTrigger(PlayerbotAI* botAI) : StayTimeTrigger(botAI, sPlayerbotAIConfig->returnDelay, "return") { }
};

class GiveItemTrigger : public Trigger
{
    public:
        GiveItemTrigger(PlayerbotAI* botAI, std::string const name, std::string const item) : Trigger(botAI, name, 2 * 1000), item(item) { }

        bool IsActive() override;

    protected:
        std::string const item;
};

class GiveFoodTrigger : public GiveItemTrigger
{
    public:
        GiveFoodTrigger(PlayerbotAI* botAI) : GiveItemTrigger(botAI, "give food", "conjured food") { }

        bool IsActive() override;
};

class GiveWaterTrigger : public GiveItemTrigger
{
    public:
        GiveWaterTrigger(PlayerbotAI* botAI) : GiveItemTrigger(botAI, "give water", "conjured water") { }

        bool IsActive() override;
};

class IsMountedTrigger : public Trigger
{
    public:
        IsMountedTrigger(PlayerbotAI* botAI) : Trigger(botAI, "mounted", 1) { }

        bool IsActive() override;
};

class CorpseNearTrigger : public Trigger
{
    public:
        CorpseNearTrigger(PlayerbotAI* botAI) : Trigger(botAI, "corpse near", 10 * 1000) { }

        bool IsActive() override;
};

class IsFallingTrigger : public Trigger
{
    public:
        IsFallingTrigger(PlayerbotAI* botAI) : Trigger(botAI, "falling", 10 * 1000) { }

        bool IsActive() override;
};

class IsFallingFarTrigger : public Trigger
{
    public:
        IsFallingFarTrigger(PlayerbotAI* botAI) : Trigger(botAI, "falling far", 10 * 1000) { }

        bool IsActive() override;
};


class HasAreaDebuffTrigger : public Trigger {
    public:
        HasAreaDebuffTrigger(PlayerbotAI* botAI) : Trigger(botAI, "have area debuff") {}

        bool IsActive() override;
};

class BuffOnMainTankTrigger : public BuffTrigger
{
public:
    BuffOnMainTankTrigger(PlayerbotAI* botAI, std::string spell, bool checkIsOwner = false) : BuffTrigger(botAI, spell, 1, checkIsOwner) {}
public:
    virtual Value<Unit*>* GetTargetValue();
};
#endif